3 papers
cs.IR2026
Legal Nugget Extraction for Granular Retrieval over Long Jurisprudential Texts
Lucas Pereira, Erick Brito, Roberto Lotufo +1
Legal retrieval over jurisprudential collections is challenging because court decisions are long, heterogeneous documents whose relevant legal thesis may occupy only a small portio…
cs.IR2026
JUÃ -- A Benchmark for Information Retrieval in Brazilian Legal Text Collections
Jayr Pereira, Leandro Fernandes, Erick de Brito +2
Legal information retrieval in Portuguese remains difficult to evaluate systematically because available datasets differ widely in document type, query style, and relevance definit…
cs.CL2025
BR-TaxQA-R: A Dataset for Question Answering with References for Brazilian Personal Income Tax Law, including case law
Juvenal Domingos Júnior, Augusto Faria, E. Seiti de Oliveira +6
This paper presents BR-TaxQA-R, a novel dataset designed to support question answering with references in the context of Brazilian personal income tax law. The dataset contains 715…